American Metal Filter Company designed this aluminum mesh grease filter for people who love a clean kitchen. The RRF0903 is made for range hoods that require a filter that is round and fits particular dimensions. Please confirm your desired dimensions prior to ordering to ensure proper fit. RRF0903 UPC: 819709022158. Check filter label for authenticity and to prevent counterfeits. The RRF0903 is a Direct Compatible Replacement for Broan 99010042, Nutone 125200-000 and 27140-900. Filters airborne cooking grease and mist. Wash gently with warm water and soap. The RRF0903 should be replace every 12 months. Subscribe and Save! Help Extend the Life of your Range Hood and Improve Kitchen Air Quality. This replacement filter was designed by a US Marine veteran in the garage of his house in 1986. It utilizes material sourced from the United States, Mexico and/or Canada under the USMCA. Your business keeps American small business alive and well, thank you!